1) That would require knowing history. A subject that is no longer taught because there are only so many minutes in a school day, and transsexual dance therapy interpretation studies is essential.
2) Those who do manage to learn a bit of history would rather ignore it than risk the wrath of the Thought Police (a.k.a "cancel culture")
In other words, I mean, sure, everyone knows cars were different in the 1700's... they didn't even have power steering. But the gyms weren't really much different, and though grocery store freezers ran off solar-powered steam engines, texting was actually easier because it was limited to 60 characters.